#include <iostream>

using namespace std;

int main()
{
    int n, m;

    cin >> n >> m;

    for(int i = 1; i <= n; i++) {
        for(int j = 1; j <= m; j++) {
            cout << "+-";
        }
        cout << "+" << endl;

        for(int j = 1; j <= m; j++) {
            cout << "|*";
        }
        cout << "|" << endl;
    }

    for(int i = 1; i <= m; i++) {
        cout << "+-";
    }
    cout << "+"  << endl;


    return 0;
}

